Patching Libretime Apache reverse proxy (Xenial/Trusty)

patchLT-pInst.sh

#!/bin/bash
# PatchLT - A simple script for Libretime and reverse proxy
# easing the SSL setup and proxy using Apache2 - @Jul/30/2018
# Use along with PR https://github.com/LibreTime/libretime/pull/501

echo "This post-install script must be run right after finishing installation."

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

# Install silan-3.3 (Tested with Xenial and Trusty).
echo "Installing backported silan 3.3"
if [ $(lsb_release -sc) == "trusty" ]
 then
	release="https://github.com/Ark74/silan3.3/raw/Trusty/silan_0.3.3-1_amd64.deb"
elif [ $(lsb_release -sc) == "xenial" ]
 then
	release="https://github.com/Ark74/silan3.3/raw/master/silan_0.3.3-1_amd64.deb"
else
	echo "No backport available!"
	exit
fi

if [ $(dpkg-query -W -f='${Version}' "silan") == "0.3.3-1" ] 
then
	echo " Silan installed version Ok!"
else
	wget $release -O /tmp/silan_3.3.deb
	dpkg -i /tmp/silan_3.3.deb
	apt install -fy
	rm -rf /tmp/silan_3.3.deb
fi

# Enable reverse proxy (will ease SSL setup).
# Note that Icecast mount paths will be managed by Apache Proxy.
echo "Enabling reverse proxy icecast included."
if grep -F "## Proxy requires" /etc/apache2/sites-available/airtime.conf ; then
	sed -i 's|#||' /etc/apache2/sites-available/airtime.conf
else
	echo "    Seems that you have run this script before, skipping."
fi

# Patch Icecast links for reverse proxying
echo "Patching Icecast links for reverse proxying."
if grep -F 'src="corner_topleft.jpg"' /etc/icecast2/web/status.xsl ; then
	echo "    Seems that you have run this script before, skipping."
else
	echo "  Patching public web"
	cd /etc/icecast2/web/
	sed -i 's|src="/style.css|src="style.css|g' *
	sed -i 's|src="/corner_topleft.jpg|src="corner_topleft.jpg|g' *
	sed -i 's|src="/corner_topright.jpg|src="corner_topright.jpg|g' *
	sed -i 's|src="/corner_bottomleft.jpg|src="corner_bottomleft.jpg|g' *
	sed -i 's|src="/corner_bottomright.jpg|src="corner_bottomright.jpg|g' *
	sed -i 's|src="/icecast.png|src="icecast.png|g' *
	sed -i 's|src="/tunein.png|src="tunein.png|g' *
	sed -i 's|src="/key.png|src="key.png|g' *
fi
if grep -F 'href="../style.css"' /etc/icecast2/admin/listclients.xsl ; then
	echo "    Seems that you have run this script before, skipping."
else
	echo "  Patching admin portal"
	cd /etc/icecast2/admin/
	sed -i 's|src="/style.css|src="../style.css|g' *
	sed -i 's|src="/status.xsl|src="../status.xsl|g' *
	sed -i 's|src="/corner_topleft.jpg|src="../corner_topleft.jpg|g' *
	sed -i 's|src="/corner_topright.jpg|src="../corner_topright.jpg|g' *
	sed -i 's|src="/corner_bottomleft.jpg|src="../corner_bottomleft.jpg|g' *
	sed -i 's|src="/corner_bottomright.jpg|src="../corner_bottomright.jpg|g' *
fi

echo "Restarting services..."
	service apache2 restart
	service icecast2 restart